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Graco 3002-F Diffuser F/Seat 300 Gun

The Graco 3002-F Diffuser F/Seat is an internal replacement component designed to restore proper sealing and pressure control in compatible Graco spray guns.

  • Ensures a tight seal between the needle and seat
  • Helps prevent fluid leaks and pressure loss
  • Maintains consistent spray shut-off performance
  • Designed for use with Graco 300 Series spray guns

List Price: $38.9
You save: $2.14 (5.50%)
Sale Price: $36.76
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Graco 3002-F Diffuser & Seat – Product Details

The Graco 3002-F Diffuser F/Seat is a precision internal replacement component designed for use in Graco 300 Series spray guns. It plays a critical role in regulating fluid flow and creating a reliable seal between the needle and seat, helping the gun maintain proper pressure control and leak-free performance.

Compatible Machines

  • Graco 300 Series Spray Guns
  • Graco 300 Contractor / Airless Spray Guns

Key Functions & Benefits

  • Forms a tight seal between the fluid needle and gun body
  • Helps maintain consistent spray pressure
  • Reduces fluid leakage when the trigger is released
  • Essential replacement part for worn or damaged diffuser seats
  • Manufactured to meet original Graco performance standards

Technical Overview

Part Number 3002-F
Component Type Diffuser with Seat
Application Internal spray gun fluid control
Compatible Series Graco 300 Series

Frequently Asked Questions

The diffuser acts as the seating surface for the spray gun needle. It helps control fluid flow and ensures the gun shuts off cleanly without dripping.

Replacement is recommended if the spray gun leaks, fails to hold pressure, or shows uneven shut-off performance due to wear on the seat surface.

No, this is an internal replacement part only. It is designed to be installed inside compatible Graco 300 Series spray guns.

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